This Houston Oilers Throwback Mini Helmet has been hand signed by Hall Of Fame quarterback Warren Moon. One of the great field generals of his era, Moon was a nine-time pro bowl selection and lead the NFL in passing yards on two separate occasions. The signature on this item has been authenticated by Steiner Sports and features a uniquely numbered tamper proof hologram which can be verified in our online database. This process ensures your item is authentic and prevents duplication and fraud